20163796492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1841779}}^1$

素因数の和:1841830

約数の個数: 48

約数和(自身を含む): 44556341760

約数和(自身を除く): 24392545268

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 10948, 1841779, 3683558, 7367116, 12892453, 25784906, 31310243, 42360917, 51569812, 62620486, 84721834, 125240972, 169443668, 219171701, 296526419, 438343402, 593052838, 720135589, 876686804, 1186105676, 1440271178, 2880542356, 5040949123, 10081898246, 20163796492]

約数ペア:

[(1, 20163796492), (2, 10081898246), (4, 5040949123), (7, 2880542356), (14, 1440271178), (17, 1186105676), (23, 876686804), (28, 720135589), (34, 593052838), (46, 438343402), (68, 296526419), (92, 219171701), (119, 169443668), (161, 125240972), (238, 84721834), (322, 62620486), (391, 51569812), (476, 42360917), (644, 31310243), (782, 25784906), (1564, 12892453), (2737, 7367116), (5474, 3683558), (10948, 1841779)]